Jaeger LeCoultre Q6042521 Duometre a Quantieme Lunaire 18K Rose Gold Silver Dial

Introduced in 2012, the Jaeger LeCoultre Duometre a Quantieme Lunaire ref Q6042521 presents a masterclass in haute horlogerie, marrying refined aesthetics with mechanical ingenuity. Housed in an 18K rose gold case measuring 40.5 mm in diameter and approximately 13.07 mm thick, this model is the smaller iteration of the original Duometre a Quantieme Lunaire, offering a more wearable profile without sacrificing complexity. At its heart beats the manually wound Caliber 381, JLC’s celebrated Dual‑Wing movement, which separates the power delivery for timekeeping and complications to maintain exceptional precision. The crystalline grained silver dial features a jumping seconds (foudroyante) display, date and dual‑hemisphere moon‑phase indication, and a power‑reserve indicator, all executed with clarity and balance. With a sapphire display back revealing the finely finished movement, this watch underscores JLC’s technical excellence and artisanal decoration. Water‑resistant to 50 meters, it combines everyday practicality with high‑horology performance. The Duometre a Quantieme Lunaire remains a standout for collectors, representing JLC’s innovative Dual‑Wing architecture and horological prowess in a beautifully proportioned, elegant form. Like New with Jeager LeCoultre pouch.